âThe Conjuring: The Devil Made Me Do Itâ reveals a chilling story of terror, murder and unknown evil that shocked even experienced realâlife paranormal investigators Ed and Lorraine Warren. One of the most sensational cases from their files, it starts with a fight for the soul of a young boy, then takes them beyond anything theyâd ever seen before, to mark the first time in U.S. history that a murder suspect would claim demonic possession as a defense.